Investor · Pittsburgh, PA

Stephan Mueller

Open Stephan in the network graph →

Filings

4

SEC Form D

Connections

11

co-filers

Capital

$1.6M

across filings

Active

Aug 2011

to Dec 2025

Most-connected co-filers (11)

Drew Brisley · Pittsburgh, PA2 shared Brian Gaudio · Pittsburgh, PA2 shared Carol Galante · Pittsburgh, PA1 shared Jim Breyer · Culver City, CA1 shared David Radin · Pittsburgh, PA1 shared Carol Daly · Sunnyvale, CA1 shared Gerald Israel · Bloomfield Hills, MI1 shared Russell Simmons · New York, NY1 shared Gary M. Freeman · CHICAGO, IL1 shared Joseph Lipple · Pittsburgh, PA1 shared Shawn Intagliata · Pittsburgh, PA1 shared

Recent filings (4)

Module Design, Inc.Dec 2025 · 9 co-filers$2.5M Module Design, Inc.Dec 2025 · 9 co-filers$2.5M Module Design, Inc.Jun 2023 · 5 co-filers$3.0M Module Design, Inc.Jun 2023 · 5 co-filers$3.0M Lily&Strum, Inc.Oct 2013 · 2 co-filers$750K Lily&Strum, Inc.Oct 2013 · 2 co-filers$750K JUST BETWEEN FRIENDS INCAug 2011 · 7 co-filers$1.0M JUST BETWEEN FRIENDS INCAug 2011 · 7 co-filers$1.0M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Stephan in the interactive graph →